Home / 11,004,653.80-16,509,933.15-9,814,816.45

Finding the Fourth Proportional to 11,004,653.80, 16,509,933.15 and 9,814,816.45

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Solution

The fourth proportional to 11,004,653.80, 16,509,933.15 and 9,814,816.45 is: 14,724,857.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,653.80 : 16,509,933.15 = 9,814,816.45 : x
  2. Step 2: Convert to fraction form
    11,004,653.80/16,509,933.15 = 9,814,816.45/x
  3. Step 3: Cross multiply
    11,004,653.80x = 16,509,933.15 × 9,814,816.45
  4. Step 4: Simplify right side
    11,004,653.80x = 162,041,963,469,020.31
  5. Step 5: Solve for x
    x = 162,041,963,469,020.31/11,004,653.80
  6. Step 6: Final answer
    x = 14,724,857.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.